/include/c++/v1/wchar.h:136:77: error: use of undeclaredwchar_t* __libcpp_wcschr/include/c++/v1/wchar.h:138:16: note: 'wcschr' declared here
const wchar_t* wcschr(const wchar_t*
我得写个符号计数器。如果我在寻找字符串中的s,count是3,但是如果我要查找西里尔(н),则会出现问题。我试图寻找237代码。我在ASCII表中找到的这段代码。#include <stdio.h> char str[] = "This is a string. нннн"; int count = 0;
C:\Program Files\Microsoft Visual Studio 9.0\VC\INCLUDE\wchar.h(994) : error C2556: 'const wchar_t *wcschr(const wchar_t *,wchar_t)' : overloaded function differs only by return type from 'wchar_t *wcschr(constwchar_t *,wchar_t)'
include\string.h(36) : s